Metformin and Pioglitazone Effects on YKL-40 Concentrations in Type 2 Diabetes Patients

October 15, 2013 updated by: Alireza Esteghamati, Tehran University of Medical Sciences

Comparison of Metformin and Pioglitazone Effects on Serum YKL-40 Concentrations in Patients With Newly Diagnosed Type 2 Diabetes

Patients with type 2 diabetes are at an increased risk for developing atherosclerosis, largely due to the underlying insulin resistance and chronic low grade inflammation. Cardiovascular events could be prevented with proper interventions targeted at ameliorating the aforementioned detrimental processes. YKL-40, a novel surrogate marker of acute and chronic inflammatory states has been implicated to have a putative role in both pathways. Given the shared pathway of insulin resistance and atherosclerosis, it is conceivable that anti-diabetes medications are able to modify coronary artery disease risk via direct and indirect amelioration of YKL-40 concentrations. The present clinical trial was therefore launched to examine the comparative effects of metformin and pioglitazone, two commonly prescribed anti-diabetes medications on YKL-40 concentrations in medication-naïve, newly-diagnosed type 2 diabetes patients.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

84

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tehran, Iran, Islamic Republic of, 13145-784
        • Diabetes Clinic, Vali-Asr Hospital, Tehran University of Medical Sciences

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

35 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Newly diagnosed type 2 diabetes patients based on American Diabetes Association criteria for diagnosis of diabetes

Exclusion Criteria:

  • positive history for taking anti-diabetes medications of any class in the past
  • positive current history for taking over-the-counter vitamin or anti-oxidant supplements
  • presence of clinically significant chronic illnesses of the heart, lungs, or kidneys.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Metformin
patients receiving fixed dose metformin 1000 mg daily
metformin 1000 mg daily in two divided doses of 500 mg tablets
Active Comparator: Pioglitazone
patients receiving fixed dose pioglitazone 30 mg daily
pioglitazone 30 mg daily in two divided doses of 15 mg tablets

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Serum concentration of YKL-40
Time Frame: 12 weeks
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Alireza Esteghamati, M.D., Tehran University Of Medical Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2012

Primary Completion (Actual)

March 1, 2013

Study Completion (Actual)

April 1, 2013

Study Registration Dates

First Submitted

October 13, 2013

First Submitted That Met QC Criteria

October 15, 2013

First Posted (Estimate)

October 16, 2013

Study Record Updates

Last Update Posted (Estimate)

October 16, 2013

Last Update Submitted That Met QC Criteria

October 15, 2013

Last Verified

October 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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